/src/qtbase/src/xml/sax/qxml.h
Line | Count | Source |
1 | | /**************************************************************************** |
2 | | ** |
3 | | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | | ** Contact: https://www.qt.io/licensing/ |
5 | | ** |
6 | | ** This file is part of the QtXml module of the Qt Toolkit. |
7 | | ** |
8 | | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | | ** Commercial License Usage |
10 | | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | | ** accordance with the commercial license agreement provided with the |
12 | | ** Software or, alternatively, in accordance with the terms contained in |
13 | | ** a written agreement between you and The Qt Company. For licensing terms |
14 | | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | | ** information use the contact form at https://www.qt.io/contact-us. |
16 | | ** |
17 | | ** GNU Lesser General Public License Usage |
18 | | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | | ** General Public License version 3 as published by the Free Software |
20 | | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
21 | | ** packaging of this file. Please review the following information to |
22 | | ** ensure the GNU Lesser General Public License version 3 requirements |
23 | | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
24 | | ** |
25 | | ** GNU General Public License Usage |
26 | | ** Alternatively, this file may be used under the terms of the GNU |
27 | | ** General Public License version 2.0 or (at your option) the GNU General |
28 | | ** Public license version 3 or any later version approved by the KDE Free |
29 | | ** Qt Foundation. The licenses are as published by the Free Software |
30 | | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
31 | | ** included in the packaging of this file. Please review the following |
32 | | ** information to ensure the GNU General Public License requirements will |
33 | | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
34 | | ** https://www.gnu.org/licenses/gpl-3.0.html. |
35 | | ** |
36 | | ** $QT_END_LICENSE$ |
37 | | ** |
38 | | ****************************************************************************/ |
39 | | |
40 | | #ifndef QXML_H |
41 | | #define QXML_H |
42 | | |
43 | | #if 0 |
44 | | // This is needed because of QTBUG-80347 |
45 | | #pragma qt_class(QXmlNamespaceSupport) |
46 | | #pragma qt_class(QXmlAttributes) |
47 | | #pragma qt_class(QXmlInputSource) |
48 | | #pragma qt_class(QXmlParseException) |
49 | | #pragma qt_class(QXmlReader) |
50 | | #pragma qt_class(QXmlSimpleReader) |
51 | | #pragma qt_class(QXmlLocator) |
52 | | #pragma qt_class(QXmlContentHandler) |
53 | | #pragma qt_class(QXmlErrorHandler) |
54 | | #pragma qt_class(QXmlDTDHandler) |
55 | | #pragma qt_class(QXmlEntityResolver) |
56 | | #pragma qt_class(QXmlLexicalHandler) |
57 | | #pragma qt_class(QXmlDeclHandler) |
58 | | #pragma qt_class(QXmlDefaultHandler) |
59 | | #endif |
60 | | |
61 | | #include <QtCore/qglobal.h> |
62 | | |
63 | | #include <QtXml/qtxmlglobal.h> |
64 | | #include <QtCore/qtextstream.h> |
65 | | #include <QtCore/qfile.h> |
66 | | #include <QtCore/qstring.h> |
67 | | #include <QtCore/qstringlist.h> |
68 | | #include <QtCore/qlist.h> |
69 | | #include <QtCore/qscopedpointer.h> |
70 | | |
71 | | #if QT_DEPRECATED_SINCE(5, 15) |
72 | | |
73 | | QT_BEGIN_NAMESPACE |
74 | | |
75 | | QT_WARNING_PUSH |
76 | | QT_WARNING_DISABLE_DEPRECATED |
77 | | |
78 | | class QXmlNamespaceSupport; |
79 | | class QXmlAttributes; |
80 | | class QXmlContentHandler; |
81 | | class QXmlDefaultHandler; |
82 | | class QXmlDTDHandler; |
83 | | class QXmlEntityResolver; |
84 | | class QXmlErrorHandler; |
85 | | class QXmlLexicalHandler; |
86 | | class QXmlDeclHandler; |
87 | | class QXmlInputSource; |
88 | | class QXmlLocator; |
89 | | class QXmlNamespaceSupport; |
90 | | class QXmlParseException; |
91 | | |
92 | | class QXmlReader; |
93 | | class QXmlSimpleReader; |
94 | | |
95 | | class QXmlSimpleReaderPrivate; |
96 | | class QXmlNamespaceSupportPrivate; |
97 | | class QXmlAttributesPrivate; |
98 | | class QXmlInputSourcePrivate; |
99 | | class QXmlParseExceptionPrivate; |
100 | | class QXmlLocatorPrivate; |
101 | | class QXmlDefaultHandlerPrivate; |
102 | | |
103 | | // |
104 | | // SAX Namespace Support |
105 | | // |
106 | | |
107 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlNamespaceSupport |
108 | | { |
109 | | public: |
110 | | QXmlNamespaceSupport(); |
111 | | ~QXmlNamespaceSupport(); |
112 | | |
113 | | void setPrefix(const QString&, const QString&); |
114 | | |
115 | | QString prefix(const QString&) const; |
116 | | QString uri(const QString&) const; |
117 | | void splitName(const QString&, QString&, QString&) const; |
118 | | void processName(const QString&, bool, QString&, QString&) const; |
119 | | QStringList prefixes() const; |
120 | | QStringList prefixes(const QString&) const; |
121 | | |
122 | | void pushContext(); |
123 | | void popContext(); |
124 | | void reset(); |
125 | | |
126 | | private: |
127 | | QXmlNamespaceSupportPrivate *d; |
128 | | |
129 | | friend class QXmlSimpleReaderPrivate; |
130 | | Q_DISABLE_COPY(QXmlNamespaceSupport) |
131 | | }; |
132 | | |
133 | | |
134 | | // |
135 | | // SAX Attributes |
136 | | // |
137 | | |
138 | | // Although deprecated warnings are disabled, the intel icc 18 compiler |
139 | | // still complains during the instantiation of the templated qSwap() call below |
140 | | // (with the parameter QXmlAttributes::AttributeList) when QXmlAttributes is |
141 | | // deprecated. This makes the build fail when warnings are treated as errors. |
142 | | // To workaround this, deprecated only the constructor. |
143 | | class Q_XML_EXPORT QXmlAttributes |
144 | | { |
145 | | public: |
146 | | QT_DEPRECATED_VERSION(5, 15) QXmlAttributes(); |
147 | | QXmlAttributes(const QXmlAttributes &) = default; |
148 | | QXmlAttributes(QXmlAttributes &&) noexcept = default; |
149 | | QXmlAttributes &operator=(const QXmlAttributes &) = default; |
150 | | QXmlAttributes &operator=(QXmlAttributes &&) noexcept = default; |
151 | | |
152 | | QT6_NOT_VIRTUAL ~QXmlAttributes(); |
153 | | |
154 | | void swap(QXmlAttributes &other) noexcept |
155 | 0 | { |
156 | 0 | qSwap(attList, other.attList); |
157 | 0 | qSwap(d, other.d); |
158 | 0 | } |
159 | | |
160 | | int index(const QString& qName) const; |
161 | | int index(QLatin1String qName) const; |
162 | | int index(const QString& uri, const QString& localPart) const; |
163 | | int length() const; |
164 | | int count() const; |
165 | | QString localName(int index) const; |
166 | | QString qName(int index) const; |
167 | | QString uri(int index) const; |
168 | | QString type(int index) const; |
169 | | QString type(const QString& qName) const; |
170 | | QString type(const QString& uri, const QString& localName) const; |
171 | | QString value(int index) const; |
172 | | QString value(const QString& qName) const; |
173 | | QString value(QLatin1String qName) const; |
174 | | QString value(const QString& uri, const QString& localName) const; |
175 | | |
176 | | void clear(); |
177 | | void append(const QString &qName, const QString &uri, const QString &localPart, const QString &value); |
178 | | |
179 | | private: |
180 | | struct Attribute { |
181 | | QString qname, uri, localname, value; |
182 | | }; |
183 | | friend class QTypeInfo<Attribute>; |
184 | | typedef QList<Attribute> AttributeList; |
185 | | AttributeList attList; |
186 | | |
187 | | QXmlAttributesPrivate *d; |
188 | | }; |
189 | | |
190 | | Q_DECLARE_TYPEINFO(QXmlAttributes::Attribute, Q_MOVABLE_TYPE); |
191 | | Q_DECLARE_SHARED_NOT_MOVABLE_UNTIL_QT6(QXmlAttributes) |
192 | | |
193 | | // |
194 | | // SAX Input Source |
195 | | // |
196 | | |
197 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlInputSource |
198 | | { |
199 | | public: |
200 | | QXmlInputSource(); |
201 | | explicit QXmlInputSource(QIODevice *dev); |
202 | | virtual ~QXmlInputSource(); |
203 | | |
204 | | virtual void setData(const QString& dat); |
205 | | virtual void setData(const QByteArray& dat); |
206 | | virtual void fetchData(); |
207 | | virtual QString data() const; |
208 | | virtual QChar next(); |
209 | | virtual void reset(); |
210 | | |
211 | | static const ushort EndOfData; |
212 | | static const ushort EndOfDocument; |
213 | | |
214 | | protected: |
215 | | virtual QString fromRawData(const QByteArray &data, bool beginning = false); |
216 | | |
217 | | private: |
218 | | void init(); |
219 | | QXmlInputSourcePrivate *d; |
220 | | }; |
221 | | |
222 | | // |
223 | | // SAX Exception Classes |
224 | | // |
225 | | |
226 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlParseException |
227 | | { |
228 | | public: |
229 | | explicit QXmlParseException(const QString &name = QString(), int c = -1, int l = -1, |
230 | | const QString &p = QString(), const QString &s = QString()); |
231 | | QXmlParseException(const QXmlParseException &other); |
232 | | ~QXmlParseException(); |
233 | | |
234 | | int columnNumber() const; |
235 | | int lineNumber() const; |
236 | | QString publicId() const; |
237 | | QString systemId() const; |
238 | | QString message() const; |
239 | | |
240 | | private: |
241 | | QScopedPointer<QXmlParseExceptionPrivate> d; |
242 | | }; |
243 | | |
244 | | |
245 | | // |
246 | | // XML Reader |
247 | | // |
248 | | |
249 | | class QT_DEPRECATED_VERSION_X(5, 15, "Use QXmlStreamReader") Q_XML_EXPORT QXmlReader |
250 | | { |
251 | | public: |
252 | 0 | virtual ~QXmlReader() {} |
253 | | virtual bool feature(const QString& name, bool *ok = nullptr) const = 0; |
254 | | virtual void setFeature(const QString& name, bool value) = 0; |
255 | | virtual bool hasFeature(const QString& name) const = 0; |
256 | | virtual void* property(const QString& name, bool *ok = nullptr) const = 0; |
257 | | virtual void setProperty(const QString& name, void* value) = 0; |
258 | | virtual bool hasProperty(const QString& name) const = 0; |
259 | | virtual void setEntityResolver(QXmlEntityResolver* handler) = 0; |
260 | | virtual QXmlEntityResolver* entityResolver() const = 0; |
261 | | virtual void setDTDHandler(QXmlDTDHandler* handler) = 0; |
262 | | virtual QXmlDTDHandler* DTDHandler() const = 0; |
263 | | virtual void setContentHandler(QXmlContentHandler* handler) = 0; |
264 | | virtual QXmlContentHandler* contentHandler() const = 0; |
265 | | virtual void setErrorHandler(QXmlErrorHandler* handler) = 0; |
266 | | virtual QXmlErrorHandler* errorHandler() const = 0; |
267 | | virtual void setLexicalHandler(QXmlLexicalHandler* handler) = 0; |
268 | | virtual QXmlLexicalHandler* lexicalHandler() const = 0; |
269 | | virtual void setDeclHandler(QXmlDeclHandler* handler) = 0; |
270 | | virtual QXmlDeclHandler* declHandler() const = 0; |
271 | | virtual bool parse(const QXmlInputSource& input) = 0; |
272 | | virtual bool parse(const QXmlInputSource* input) = 0; |
273 | | }; |
274 | | |
275 | | class QT_DEPRECATED_VERSION_X(5, 15, "Use QXmlStreamReader") Q_XML_EXPORT QXmlSimpleReader |
276 | | : public QXmlReader |
277 | | { |
278 | | public: |
279 | | QXmlSimpleReader(); |
280 | | virtual ~QXmlSimpleReader(); |
281 | | |
282 | | bool feature(const QString& name, bool *ok = nullptr) const override; |
283 | | void setFeature(const QString& name, bool value) override; |
284 | | bool hasFeature(const QString& name) const override; |
285 | | |
286 | | void* property(const QString& name, bool *ok = nullptr) const override; |
287 | | void setProperty(const QString& name, void* value) override; |
288 | | bool hasProperty(const QString& name) const override; |
289 | | |
290 | | void setEntityResolver(QXmlEntityResolver* handler) override; |
291 | | QXmlEntityResolver* entityResolver() const override; |
292 | | void setDTDHandler(QXmlDTDHandler* handler) override; |
293 | | QXmlDTDHandler* DTDHandler() const override; |
294 | | void setContentHandler(QXmlContentHandler* handler) override; |
295 | | QXmlContentHandler* contentHandler() const override; |
296 | | void setErrorHandler(QXmlErrorHandler* handler) override; |
297 | | QXmlErrorHandler* errorHandler() const override; |
298 | | void setLexicalHandler(QXmlLexicalHandler* handler) override; |
299 | | QXmlLexicalHandler* lexicalHandler() const override; |
300 | | void setDeclHandler(QXmlDeclHandler* handler) override; |
301 | | QXmlDeclHandler* declHandler() const override; |
302 | | |
303 | | bool parse(const QXmlInputSource& input) override; |
304 | | bool parse(const QXmlInputSource* input) override; |
305 | | virtual bool parse(const QXmlInputSource* input, bool incremental); |
306 | | virtual bool parseContinue(); |
307 | | |
308 | | private: |
309 | | Q_DISABLE_COPY(QXmlSimpleReader) |
310 | | Q_DECLARE_PRIVATE(QXmlSimpleReader) |
311 | | QScopedPointer<QXmlSimpleReaderPrivate> d_ptr; |
312 | | |
313 | | friend class QXmlSimpleReaderLocator; |
314 | | friend class QDomHandler; |
315 | | }; |
316 | | |
317 | | // |
318 | | // SAX Locator |
319 | | // |
320 | | |
321 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlLocator |
322 | | { |
323 | | public: |
324 | | QXmlLocator(); |
325 | | virtual ~QXmlLocator(); |
326 | | |
327 | | virtual int columnNumber() const = 0; |
328 | | virtual int lineNumber() const = 0; |
329 | | // QString getPublicId() const |
330 | | // QString getSystemId() const |
331 | | }; |
332 | | |
333 | | // |
334 | | // SAX handler classes |
335 | | // |
336 | | |
337 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlContentHandler |
338 | | { |
339 | | public: |
340 | 0 | virtual ~QXmlContentHandler() {} |
341 | | virtual void setDocumentLocator(QXmlLocator* locator) = 0; |
342 | | virtual bool startDocument() = 0; |
343 | | virtual bool endDocument() = 0; |
344 | | virtual bool startPrefixMapping(const QString& prefix, const QString& uri) = 0; |
345 | | virtual bool endPrefixMapping(const QString& prefix) = 0; |
346 | | virtual bool startElement(const QString& namespaceURI, const QString& localName, const QString& qName, const QXmlAttributes& atts) = 0; |
347 | | virtual bool endElement(const QString& namespaceURI, const QString& localName, const QString& qName) = 0; |
348 | | virtual bool characters(const QString& ch) = 0; |
349 | | virtual bool ignorableWhitespace(const QString& ch) = 0; |
350 | | virtual bool processingInstruction(const QString& target, const QString& data) = 0; |
351 | | virtual bool skippedEntity(const QString& name) = 0; |
352 | | virtual QString errorString() const = 0; |
353 | | }; |
354 | | |
355 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlErrorHandler |
356 | | { |
357 | | public: |
358 | 0 | virtual ~QXmlErrorHandler() {} |
359 | | virtual bool warning(const QXmlParseException& exception) = 0; |
360 | | virtual bool error(const QXmlParseException& exception) = 0; |
361 | | virtual bool fatalError(const QXmlParseException& exception) = 0; |
362 | | virtual QString errorString() const = 0; |
363 | | }; |
364 | | |
365 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlDTDHandler |
366 | | { |
367 | | public: |
368 | 0 | virtual ~QXmlDTDHandler() {} |
369 | | virtual bool notationDecl(const QString& name, const QString& publicId, const QString& systemId) = 0; |
370 | | virtual bool unparsedEntityDecl(const QString& name, const QString& publicId, const QString& systemId, const QString& notationName) = 0; |
371 | | virtual QString errorString() const = 0; |
372 | | }; |
373 | | |
374 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlEntityResolver |
375 | | { |
376 | | public: |
377 | 0 | virtual ~QXmlEntityResolver() {} |
378 | | virtual bool resolveEntity(const QString& publicId, const QString& systemId, QXmlInputSource*& ret) = 0; |
379 | | virtual QString errorString() const = 0; |
380 | | }; |
381 | | |
382 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlLexicalHandler |
383 | | { |
384 | | public: |
385 | 0 | virtual ~QXmlLexicalHandler() {} |
386 | | virtual bool startDTD(const QString& name, const QString& publicId, const QString& systemId) = 0; |
387 | | virtual bool endDTD() = 0; |
388 | | virtual bool startEntity(const QString& name) = 0; |
389 | | virtual bool endEntity(const QString& name) = 0; |
390 | | virtual bool startCDATA() = 0; |
391 | | virtual bool endCDATA() = 0; |
392 | | virtual bool comment(const QString& ch) = 0; |
393 | | virtual QString errorString() const = 0; |
394 | | }; |
395 | | |
396 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlDeclHandler |
397 | | { |
398 | | public: |
399 | 0 | virtual ~QXmlDeclHandler() {} |
400 | | virtual bool attributeDecl(const QString& eName, const QString& aName, const QString& type, const QString& valueDefault, const QString& value) = 0; |
401 | | virtual bool internalEntityDecl(const QString& name, const QString& value) = 0; |
402 | | virtual bool externalEntityDecl(const QString& name, const QString& publicId, const QString& systemId) = 0; |
403 | | virtual QString errorString() const = 0; |
404 | | // ### Conform to SAX by adding elementDecl |
405 | | }; |
406 | | |
407 | | class QT_DEPRECATED_VERSION(5, 15) Q_XML_EXPORT QXmlDefaultHandler : public QXmlContentHandler, |
408 | | public QXmlErrorHandler, |
409 | | public QXmlDTDHandler, |
410 | | public QXmlEntityResolver, |
411 | | public QXmlLexicalHandler, |
412 | | public QXmlDeclHandler |
413 | | { |
414 | | public: |
415 | | QXmlDefaultHandler(); |
416 | | virtual ~QXmlDefaultHandler(); |
417 | | |
418 | | void setDocumentLocator(QXmlLocator* locator) override; |
419 | | bool startDocument() override; |
420 | | bool endDocument() override; |
421 | | bool startPrefixMapping(const QString& prefix, const QString& uri) override; |
422 | | bool endPrefixMapping(const QString& prefix) override; |
423 | | bool startElement(const QString& namespaceURI, const QString& localName, const QString& qName, const QXmlAttributes& atts) override; |
424 | | bool endElement(const QString& namespaceURI, const QString& localName, const QString& qName) override; |
425 | | bool characters(const QString& ch) override; |
426 | | bool ignorableWhitespace(const QString& ch) override; |
427 | | bool processingInstruction(const QString& target, const QString& data) override; |
428 | | bool skippedEntity(const QString& name) override; |
429 | | |
430 | | bool warning(const QXmlParseException& exception) override; |
431 | | bool error(const QXmlParseException& exception) override; |
432 | | bool fatalError(const QXmlParseException& exception) override; |
433 | | |
434 | | bool notationDecl(const QString& name, const QString& publicId, const QString& systemId) override; |
435 | | bool unparsedEntityDecl(const QString& name, const QString& publicId, const QString& systemId, const QString& notationName) override; |
436 | | |
437 | | bool resolveEntity(const QString& publicId, const QString& systemId, QXmlInputSource*& ret) override; |
438 | | |
439 | | bool startDTD(const QString& name, const QString& publicId, const QString& systemId) override; |
440 | | bool endDTD() override; |
441 | | bool startEntity(const QString& name) override; |
442 | | bool endEntity(const QString& name) override; |
443 | | bool startCDATA() override; |
444 | | bool endCDATA() override; |
445 | | bool comment(const QString& ch) override; |
446 | | |
447 | | bool attributeDecl(const QString& eName, const QString& aName, const QString& type, const QString& valueDefault, const QString& value) override; |
448 | | bool internalEntityDecl(const QString& name, const QString& value) override; |
449 | | bool externalEntityDecl(const QString& name, const QString& publicId, const QString& systemId) override; |
450 | | |
451 | | QString errorString() const override; |
452 | | |
453 | | private: |
454 | | QXmlDefaultHandlerPrivate *d; |
455 | | Q_DISABLE_COPY(QXmlDefaultHandler) |
456 | | }; |
457 | | |
458 | | // inlines |
459 | | |
460 | | inline int QXmlAttributes::count() const |
461 | 0 | { return length(); } |
462 | | |
463 | | QT_WARNING_POP |
464 | | |
465 | | QT_END_NAMESPACE |
466 | | |
467 | | #endif // QT_DEPRECATED_SINCE(5, 15) |
468 | | |
469 | | #endif // QXML_H |